Let 1st ODD no. be = x then nxt are following x+2, x+4, x+6.............x+20so AVERAGE= (x+x+2+x+4................+x+20)÷11= 11x+110/11=x+10so in the TERM of a,b,C,d.......j,kaverage= a+10
Your experience on this site will be improved by allowing cookies. Read Cookie Policy